搜题请搜索小程序“爱下问搜题”
问题 单项选择题

男性，34岁，2天前被汽车撞伤左上腹，当腹痛伴局部压痛。今日上厕所时突然昏倒，面色苍白，脉细速。可能是（）。

A.肝破裂

B.肠穿孔

C.胆囊穿孔

D.肾破裂

E.脾破裂

答案

参考答案：E

单项选择题

Rapid application development (RAD) systems purport to lighten the developer’s (46) by making it easy to program an application with simple intuitive steps.
RAD tools (47) the developer everything needed to construct a fully functional application quickly and easily. They make short work of modifying the developed product to (48) changes after the program is finished. Applications developed with RAD tools are constructed as they are envisioned. As an application’s real usefulness (49) , the developer armed with RAD tools should be able to (50) on new features with little fuss.

A. appearances B. emergesC. recognizes D. solves
查看答案
单项选择题

在结构化方法中，数据字典( )。

A．描述业务中所涉及的数据

B．描述了企业或机构的数据动态状况

C．定义数据流程图中的数据及其属性和关系

D．前三者都正确
查看答案